<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <!-- jq -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 模板引擎 -->
    <script src="./libs/template-web.js"></script>
    <!-- 导入日期插件文件 -->
    <script src="./libs/jedate/js/jedate.js"></script>
    <link rel="stylesheet" href="./libs/jedate/css/jeDate-test.css">
    <link rel="stylesheet" href="./libs/jedate/css/jedate.css">
    <!-- 导入富文本插件 -->
    <script src="./libs/wangEditor/wangEditor.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章编辑
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputTitle" class="col-sm-2 control-label">文章标题：</label>
                    <div class="col-sm-10">
                        <input type="text" name="title" class="form-control title" id="inputTitle" value="文章标题文字">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCover" class="col-sm-2 control-label">文章封面：</label>
                    <div class="col-sm-10">
                        <img src="images/pic06.jpg" class="article_cover">
                        <input name="cover" type="file" id="inputCover">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCategory" class="col-sm-2 control-label">文章类别：</label>
                    <div class="col-sm-4">
                        <select class="form-control category" name="categoryId">
                            <option>类别一</option>
                            <option>类别二</option>
                            <option>类别三</option>
                            <option selected>类别四</option>
                            <option>类别五</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-sm-2 control-label">发布时间：</label>
                    <div class="col-sm-4">
                        <!-- 日期插件 -->
                        <div class="jeinpbox">
                            <input type="text" class="jeinput" name="date" id="testico" placeholder="YYYY-MM-DD">
                            <div class="icons jebtns"></div>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">文章内容：</label>
                    <div class="col-sm-10">
                        <!-- 富文本编辑器容器 -->
                        <div id="editor">
                            <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                        <button type="submit" class="btn btn-default btn-draft">存为草稿</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>
<script src="./libs/https.js"></script>
<script>
    $(function(){
        // 1. 获得跳转路径拼接的参数: 文章id值
        let articleId = window.location.search.split('=')[1];

        // 2. 设置封面预览功能
        $('#inputCover').on('change',function () {
            // 3. 获得图片文件,转换路径
            let picFile = this.files[0];
            let picUrl = URL.createObjectURL(picFile);
            $('.article_cover').attr('src',picUrl);
        })

        // 4. 获得所有文章类别,加载下拉框
        $.ajax(
            {
                type:'get',
                url:BigNew.category_list,
                success: function (backData) {
                    if (backData.code == 200) {
                        // 5. 利用模板字符串渲染结构
                        let htmlStr = '';
                        $.each(backData.data, function (index,value) {
                            htmlStr += 
                            `<option value="${value.id}">${value.name}</option>
                            `
                        })
                        $('.category').html(htmlStr);
                    }
                }
            }
        )


        // 6. 加载日期插件
        $('.jebtns').on('click',function () {
            jeDate(
                '#testico',
                {
                    trigger: false,
                    format: 'YYYY/MM/DD',
                    theme:{bgcolor:"deeppink",pnColor:"pink"},
                    zIndex: 20000
                }
            )
        })

        // 7. 加载富文本插件
        const E = window.wangEditor;
        const editor = new E('#editor');
        editor.create();

        // 8. 获得指定文章数据,渲染结构
        $.ajax(
            {
                type:'get',
                url:BigNew.article_search,
                data: {
                    id: articleId
                },
                success: function (backData) {
                    if (backData.code == 200) {
                        // 9. 将返回的数据,渲染到指定结构
                        $('.title').val(backData.data.title);
                        $('.article_cover').attr('src',backData.data.cover);
                        $('.category').val(backData.data.categoryId);
                        $('.jeinput').val(backData.data.date);
                        // 调用富文本插件方法,设置内容
                        editor.txt.html(backData.data.content);
                    }
                }
            }
        )
    
        // 10. 封装函数: 修改文章数据
        function saveData(state) {
            // 11. 利用formData获得文章数据
            let fd = new FormData(document.querySelector('form'));// title cover date categoryId

            // 12. 手动添加其他参数
            fd.append('id',articleId);
            fd.append('state',state);
            fd.append('content',editor.txt.html());

            // 13. 发起ajax请求,修改文章数据
            $.ajax(
                {
                    type:'post',
                    url:BigNew.article_edit,
                    data: fd,
                    contentType: false,
                    processData: false,
                    success: function (backData) {
                        if (backData.code == 200) {
                            alert(backData.msg);
                            window.location = './article_list.html';
                        }
                    }
                }
            )

        }

        // 给修改/草稿按钮设置点击事件
        $('.btn-edit').on('click',function (e) {
            e.preventDefault();
            saveData('已发布');
        })
        $('.btn-draft').on('click',function (e) {
            e.preventDefault();
            saveData('草稿');
        })
    })
</script>




